/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE
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* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
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* add the following below this CDDL HEADER, with the fields enclosed
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* by brackets "[]" replaced with your own identifying * information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Portions Copyright 2006 Sun Microsystems, Inc.
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*/
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package org.opends.server.plugins.profiler;
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import java.io.File;
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import java.util.ArrayList;
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import java.util.LinkedHashMap;
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import java.util.LinkedHashSet;
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import java.util.LinkedList;
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import java.util.List;
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import java.util.Set;
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import org.opends.server.api.ConfigurableComponent;
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import org.opends.server.api.plugin.DirectoryServerPlugin;
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import org.opends.server.api.plugin.PluginType;
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import org.opends.server.api.plugin.StartupPluginResult;
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import org.opends.server.config.BooleanConfigAttribute;
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import org.opends.server.config.ConfigAttribute;
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import org.opends.server.config.ConfigEntry;
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import org.opends.server.config.ConfigException;
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import org.opends.server.config.IntegerWithUnitConfigAttribute;
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import org.opends.server.config.MultiChoiceConfigAttribute;
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import org.opends.server.config.ReadOnlyConfigAttribute;
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import org.opends.server.config.StringConfigAttribute;
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import org.opends.server.core.DirectoryServer;
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import org.opends.server.types.ConfigChangeResult;
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import org.opends.server.types.DN;
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import org.opends.server.types.ErrorLogCategory;
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import org.opends.server.types.ErrorLogSeverity;
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import org.opends.server.types.ResultCode;
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import org.opends.server.util.TimeThread;
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import static org.opends.server.config.ConfigConstants.*;
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import static org.opends.server.loggers.Debug.*;
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import static org.opends.server.loggers.Error.*;
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import static org.opends.server.messages.MessageHandler.*;
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import static org.opends.server.messages.PluginMessages.*;
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import static org.opends.server.util.ServerConstants.*;
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import static org.opends.server.util.StaticUtils.*;
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/**
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* This class defines a Directory Server startup plugin that will register
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* itself as a configurable component that can allow for a simple sample-based
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* profiling mechanism within the Directory Server. When profiling is enabled,
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* the server will periodically (e.g., every few milliseconds) retrieve all the
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* stack traces for all threads in the server and aggregates them so that they
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* can be analyzed to see where the server is spending all of its processing
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* time.
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*/
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public final class ProfilerPlugin
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extends DirectoryServerPlugin
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implements ConfigurableComponent
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{
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/**
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* The fully-qualified name of this class for debugging purposes.
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*/
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private static final String CLASS_NAME =
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"org.opends.server.plugins.profiler.ProfilerPlugin";
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/**
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* The value to use for the profiler action when no action is necessary.
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*/
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public static final String PROFILE_ACTION_NONE = "none";
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/**
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* The value to use for the profiler action when it should start capturing
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* information.
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*/
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public static final String PROFILE_ACTION_START = "start";
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/**
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* The value to use for the profiler action when it should stop capturing
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* data and write the information it has collected to disk.
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*/
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public static final String PROFILE_ACTION_STOP = "stop";
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/**
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* The value to use for the profiler action when it should stop capturing
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* data and discard any information that has been collected.
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*/
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public static final String PROFILE_ACTION_CANCEL = "cancel";
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/**
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* The set of time units that will be used for expressing the task retention
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* time.
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*/
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private static final LinkedHashMap<String,Double> timeUnits =
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new LinkedHashMap<String,Double>();
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// Indicates whether the profiler should be started automatically when the
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// Directory Server is started.
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private boolean autoStart;
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// The DN of the configuration entry for this plugin.
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private DN configEntryDN;
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// The set of profiler actions that a client may request.
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private LinkedHashSet<String> profilerActions;
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// The sample interval to use when capturing stack traces.
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private long sampleInterval;
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// The thread that is actually capturing the profile information.
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private ProfilerThread profilerThread;
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// The path to the directory into which the captured information should be
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// written.
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private String profileDirectory;
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static
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{
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timeUnits.put(TIME_UNIT_MILLISECONDS_ABBR, 1D);
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timeUnits.put(TIME_UNIT_MILLISECONDS_FULL, 1D);
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timeUnits.put(TIME_UNIT_SECONDS_ABBR, 1000D);
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timeUnits.put(TIME_UNIT_SECONDS_FULL, 1000D);
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}
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/**
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* Creates a new instance of this Directory Server plugin. Every plugin must
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* implement a default constructor (it is the only one that will be used to
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* create plugins defined in the configuration), and every plugin constructor
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* must call <CODE>super()</CODE> as its first element.
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*/
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public ProfilerPlugin()
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{
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super();
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assert debugConstructor(CLASS_NAME);
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}
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/**
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* {@inheritDoc}
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*/
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@Override()
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public final void initializePlugin(DirectoryServer directoryServer,
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Set<PluginType> pluginTypes,
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ConfigEntry configEntry)
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throws ConfigException
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{
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assert debugEnter(CLASS_NAME, "initializePlugin",
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String.valueOf(directoryServer),
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String.valueOf(pluginTypes), String.valueOf(configEntry));
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// Initialize the set of profiler actions.
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profilerActions = new LinkedHashSet<String>(4);
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profilerActions.add(PROFILE_ACTION_NONE);
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profilerActions.add(PROFILE_ACTION_START);
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profilerActions.add(PROFILE_ACTION_STOP);
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profilerActions.add(PROFILE_ACTION_CANCEL);
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// Get and store the DN of the associated configuration entry.
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configEntryDN = configEntry.getDN();
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// Make sure that this plugin is only registered as a startup plugin.
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if (pluginTypes.isEmpty())
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{
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int msgID = MSGID_PLUGIN_PROFILER_NO_PLUGIN_TYPES;
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String message = getMessage(msgID, String.valueOf(configEntryDN));
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throw new ConfigException(msgID, message);
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}
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else
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{
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for (PluginType t : pluginTypes)
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{
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if (t != PluginType.STARTUP)
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{
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int msgID = MSGID_PLUGIN_PROFILER_INVALID_PLUGIN_TYPE;
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String message = getMessage(msgID, String.valueOf(configEntryDN),
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String.valueOf(t));
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throw new ConfigException(msgID, message);
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}
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}
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}
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// Get the name of the profile directory from the config entry. We may
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// override this value when reading the stop request, but if that attribute
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// is missing or we get a request to finalize while the profiler is still
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// active, then we will want to know it ahead of time. If there is no
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// value, then just use the current working directory.
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profileDirectory = System.getProperty("user.dir");
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int msgID = MSGID_PLUGIN_PROFILER_DESCRIPTION_PROFILE_DIR;
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StringConfigAttribute profileDirStub =
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new StringConfigAttribute(ATTR_PROFILE_DIR, getMessage(msgID), true,
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false, false);
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try
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{
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StringConfigAttribute profileDirAttr =
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(StringConfigAttribute)
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configEntry.getConfigAttribute(profileDirStub);
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if (profileDirAttr != null)
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{
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profileDirectory =
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getFileForPath(profileDirAttr.activeValue()).getAbsolutePath();
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}
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}
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catch (Exception e)
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{
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assert debugException(CLASS_NAME, "initializePlugin", e);
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msgID = MSGID_PLUGIN_PROFILER_CANNOT_DETERMINE_PROFILE_DIR;
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String message = getMessage(msgID, String.valueOf(configEntryDN),
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stackTraceToSingleLineString(e),
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profileDirectory);
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logError(ErrorLogCategory.PLUGIN, ErrorLogSeverity.SEVERE_WARNING,
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message, msgID);
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}
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// Determine whether the plugin should start capturing data automatically
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// when the server is starting.
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autoStart = false;
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msgID = MSGID_PLUGIN_PROFILER_DESCRIPTION_AUTOSTART;
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BooleanConfigAttribute autoStartStub =
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new BooleanConfigAttribute(ATTR_PROFILE_AUTOSTART, getMessage(msgID),
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false);
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try
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{
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BooleanConfigAttribute autoStartAttr =
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(BooleanConfigAttribute)
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configEntry.getConfigAttribute(autoStartStub);
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if (autoStartAttr != null)
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{
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autoStart = autoStartAttr.activeValue();
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}
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}
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catch (Exception e)
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{
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assert debugException(CLASS_NAME, "initializePlugin", e);
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msgID = MSGID_PLUGIN_PROFILER_CANNOT_DETERMINE_AUTOSTART;
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String message = getMessage(msgID, String.valueOf(configEntryDN),
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stackTraceToSingleLineString(e));
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logError(ErrorLogCategory.PLUGIN, ErrorLogSeverity.SEVERE_WARNING,
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message, msgID);
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}
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// Determine the sample interval that should be used when capturing stack
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// traces.
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sampleInterval = DEFAULT_PROFILE_INTERVAL;
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msgID = MSGID_PLUGIN_PROFILER_DESCRIPTION_INTERVAL;
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IntegerWithUnitConfigAttribute intervalStub =
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new IntegerWithUnitConfigAttribute(ATTR_PROFILE_INTERVAL,
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getMessage(msgID), false, timeUnits,
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true, 1, false, 0);
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try
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{
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IntegerWithUnitConfigAttribute intervalAttr =
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(IntegerWithUnitConfigAttribute)
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configEntry.getConfigAttribute(intervalStub);
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if (intervalAttr != null)
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{
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sampleInterval = intervalAttr.activeCalculatedValue();
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}
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}
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catch (Exception e)
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{
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assert debugException(CLASS_NAME, "initializePlugin", e);
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msgID = MSGID_PLUGIN_PROFILER_CANNOT_DETERMINE_INTERVAL;
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String message = getMessage(msgID, String.valueOf(configEntryDN),
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stackTraceToSingleLineString(e),
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sampleInterval);
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logError(ErrorLogCategory.PLUGIN, ErrorLogSeverity.SEVERE_WARNING,
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message, msgID);
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}
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// Register with the Directory Server as a configurable component.
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DirectoryServer.registerConfigurableComponent(this);
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}
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/**
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* {@inheritDoc}
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*/
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@Override()
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public final void finalizePlugin()
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{
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assert debugEnter(CLASS_NAME, "finalizePlugin");
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// If the profiler thread is still active, then cause it to dump the
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// information it has captured and exit.
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synchronized (this)
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{
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if (profilerThread != null)
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{
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profilerThread.stopProfiling();
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String filename = profileDirectory + File.separator + "profile." +
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TimeThread.getUTCTime();
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try
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{
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profilerThread.writeCaptureData(filename);
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}
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catch (Exception e)
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{
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assert debugException(CLASS_NAME, "finalizePlugin", e);
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int msgID = MSGID_PLUGIN_PROFILER_CANNOT_WRITE_PROFILE_DATA;
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String message = getMessage(msgID, String.valueOf(configEntryDN),
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filename,
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stackTraceToSingleLineString(e));
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logError(ErrorLogCategory.PLUGIN, ErrorLogSeverity.SEVERE_ERROR,
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message, msgID);
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}
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}
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}
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DirectoryServer.deregisterConfigurableComponent(this);
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}
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/**
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* {@inheritDoc}
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*/
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@Override()
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public final StartupPluginResult doStartup()
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{
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assert debugEnter(CLASS_NAME, "doStartup");
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// If the profiler should be started automatically, then do so now.
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if (autoStart)
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{
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profilerThread = new ProfilerThread(sampleInterval);
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profilerThread.start();
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}
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return new StartupPluginResult();
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}
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/**
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* {@inheritDoc}
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*/
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public final DN getConfigurableComponentEntryDN()
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{
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assert debugEnter(CLASS_NAME, "getConfigurableComponentEntryDN");
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return configEntryDN;
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}
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/**
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* {@inheritDoc}
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*/
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public final List<ConfigAttribute> getConfigurationAttributes()
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{
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assert debugEnter(CLASS_NAME, "getConfigurationAttributes");
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LinkedList<ConfigAttribute> attrList = new LinkedList<ConfigAttribute>();
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int msgID = MSGID_PLUGIN_PROFILER_DESCRIPTION_INTERVAL;
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IntegerWithUnitConfigAttribute intervalAttr =
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new IntegerWithUnitConfigAttribute(ATTR_PROFILE_INTERVAL,
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getMessage(msgID), false, timeUnits,
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true, 1, false, 0, sampleInterval,
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TIME_UNIT_MILLISECONDS_FULL);
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attrList.add(intervalAttr);
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msgID = MSGID_PLUGIN_PROFILER_DESCRIPTION_PROFILE_DIR;
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StringConfigAttribute profileDirAttr =
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new StringConfigAttribute(ATTR_PROFILE_DIR, getMessage(msgID), true,
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false, false, profileDirectory);
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attrList.add(profileDirAttr);
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msgID = MSGID_PLUGIN_PROFILER_DESCRIPTION_AUTOSTART;
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BooleanConfigAttribute autoStartAttr =
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new BooleanConfigAttribute(ATTR_PROFILE_AUTOSTART, getMessage(msgID),
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false, autoStart);
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attrList.add(autoStartAttr);
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msgID = MSGID_PLUGIN_PROFILER_DESCRIPTION_STATE;
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String stateStr = (profilerThread == null) ? "disabled" : "enabled";
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ReadOnlyConfigAttribute stateAttr =
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new ReadOnlyConfigAttribute(ATTR_PROFILE_STATE, getMessage(msgID),
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stateStr);
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attrList.add(stateAttr);
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msgID = MSGID_PLUGIN_PROFILER_DESCRIPTION_ACTION;
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MultiChoiceConfigAttribute actionAttr =
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new MultiChoiceConfigAttribute(ATTR_PROFILE_ACTION, getMessage(msgID),
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true, false, false, profilerActions,
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PROFILE_ACTION_NONE);
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attrList.add(actionAttr);
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return attrList;
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}
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/**
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* {@inheritDoc}
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*/
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public final boolean hasAcceptableConfiguration(ConfigEntry configEntry,
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List<String> unacceptableReasons)
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{
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assert debugEnter(CLASS_NAME, "hasAcceptableConfiguration",
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String.valueOf(configEntry), "java.lang.List<String>");
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// See if there is an acceptable value for the sample interval.
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int msgID = MSGID_PLUGIN_PROFILER_DESCRIPTION_INTERVAL;
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IntegerWithUnitConfigAttribute intervalStub =
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new IntegerWithUnitConfigAttribute(ATTR_PROFILE_INTERVAL,
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getMessage(msgID), false, timeUnits,
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true, 1, false, 0);
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try
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{
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IntegerWithUnitConfigAttribute intervalAttr =
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(IntegerWithUnitConfigAttribute)
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configEntry.getConfigAttribute(intervalStub);
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}
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catch (Exception e)
|
{
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assert debugException(CLASS_NAME, "hasAcceptableConfiguration", e);
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msgID = MSGID_PLUGIN_PROFILER_CANNOT_DETERMINE_INTERVAL;
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unacceptableReasons.add(getMessage(msgID, String.valueOf(configEntryDN),
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stackTraceToSingleLineString(e),
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sampleInterval));
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return false;
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}
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// See if there is an acceptable value for the profiler directory.
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msgID = MSGID_PLUGIN_PROFILER_DESCRIPTION_PROFILE_DIR;
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StringConfigAttribute profileDirStub =
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new StringConfigAttribute(ATTR_PROFILE_DIR, getMessage(msgID), true,
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false, false);
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try
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{
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StringConfigAttribute profileDirAttr =
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(StringConfigAttribute)
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configEntry.getConfigAttribute(profileDirStub);
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if (profileDirAttr != null)
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{
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File dirFile = getFileForPath(profileDirAttr.activeValue());
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if (! (dirFile.exists() && dirFile.isDirectory()))
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{
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msgID = MSGID_PLUGIN_PROFILER_INVALID_PROFILE_DIR;
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unacceptableReasons.add(getMessage(msgID,
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profileDirAttr.activeValue(),
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String.valueOf(configEntryDN)));
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return false;
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}
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}
|
}
|
catch (Exception e)
|
{
|
assert debugException(CLASS_NAME, "hasAcceptableConfiguration", e);
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msgID = MSGID_PLUGIN_PROFILER_CANNOT_DETERMINE_PROFILE_DIR;
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unacceptableReasons.add(getMessage(msgID, String.valueOf(configEntryDN),
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stackTraceToSingleLineString(e),
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sampleInterval));
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return false;
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}
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|
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// See if there is an acceptable value for the autostart flag.
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msgID = MSGID_PLUGIN_PROFILER_DESCRIPTION_AUTOSTART;
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BooleanConfigAttribute autoStartStub =
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new BooleanConfigAttribute(ATTR_PROFILE_AUTOSTART, getMessage(msgID),
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false);
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try
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{
|
BooleanConfigAttribute autoStartAttr =
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(BooleanConfigAttribute)
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configEntry.getConfigAttribute(autoStartStub);
|
}
|
catch (Exception e)
|
{
|
assert debugException(CLASS_NAME, "hasAcceptableConfiguration", e);
|
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msgID = MSGID_PLUGIN_PROFILER_CANNOT_DETERMINE_AUTOSTART;
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unacceptableReasons.add(getMessage(msgID, String.valueOf(configEntryDN),
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stackTraceToSingleLineString(e)));
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return false;
|
}
|
|
|
// See if there is an acceptable value for the profiler action.
|
msgID = MSGID_PLUGIN_PROFILER_DESCRIPTION_ACTION;
|
MultiChoiceConfigAttribute actionStub =
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new MultiChoiceConfigAttribute(ATTR_PROFILE_ACTION, getMessage(msgID),
|
false, false, false, profilerActions);
|
try
|
{
|
MultiChoiceConfigAttribute actionAttr =
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(MultiChoiceConfigAttribute)
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configEntry.getConfigAttribute(actionStub);
|
}
|
catch (Exception e)
|
{
|
assert debugException(CLASS_NAME, "hasAcceptableConfiguration", e);
|
|
msgID = MSGID_PLUGIN_PROFILER_CANNOT_DETERMINE_ACTION;
|
unacceptableReasons.add(getMessage(msgID, String.valueOf(configEntryDN),
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stackTraceToSingleLineString(e)));
|
return false;
|
}
|
|
|
// If we've gotten here, then everything looks OK.
|
return true;
|
}
|
|
|
|
/**
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* {@inheritDoc}
|
*/
|
public final ConfigChangeResult applyNewConfiguration(ConfigEntry configEntry,
|
boolean detailedResults)
|
{
|
assert debugEnter(CLASS_NAME, "applyNewConfiguration",
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String.valueOf(configEntry),
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String.valueOf(detailedResults));
|
|
|
ResultCode resultCode = ResultCode.SUCCESS;
|
boolean adminActionRequired = false;
|
ArrayList<String> messages = new ArrayList<String>();
|
|
|
// Check to see if the sample interval needs to change and apply it as
|
// necessary.
|
int msgID = MSGID_PLUGIN_PROFILER_DESCRIPTION_INTERVAL;
|
IntegerWithUnitConfigAttribute intervalStub =
|
new IntegerWithUnitConfigAttribute(ATTR_PROFILE_INTERVAL,
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getMessage(msgID), false, timeUnits,
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true, 1, false, 0);
|
try
|
{
|
IntegerWithUnitConfigAttribute intervalAttr =
|
(IntegerWithUnitConfigAttribute)
|
configEntry.getConfigAttribute(intervalStub);
|
if (intervalAttr != null)
|
{
|
long newInterval = intervalAttr.pendingCalculatedValue();
|
if (newInterval != sampleInterval)
|
{
|
sampleInterval = newInterval;
|
|
if (detailedResults)
|
{
|
msgID = MSGID_PLUGIN_PROFILER_UPDATED_INTERVAL;
|
messages.add(getMessage(msgID, String.valueOf(configEntryDN),
|
sampleInterval));
|
}
|
}
|
}
|
}
|
catch (Exception e)
|
{
|
assert debugException(CLASS_NAME, "applyNewConfiguration", e);
|
|
msgID = MSGID_PLUGIN_PROFILER_CANNOT_UPDATE_INTERVAL;
|
messages.add(getMessage(msgID, String.valueOf(configEntryDN),
|
stackTraceToSingleLineString(e)));
|
resultCode = DirectoryServer.getServerErrorResultCode();
|
}
|
|
|
|
// Check to see if the profile directory needs to change.
|
msgID = MSGID_PLUGIN_PROFILER_DESCRIPTION_PROFILE_DIR;
|
StringConfigAttribute profileDirStub =
|
new StringConfigAttribute(ATTR_PROFILE_DIR, getMessage(msgID), true,
|
false, false);
|
try
|
{
|
StringConfigAttribute profileDirAttr =
|
(StringConfigAttribute)
|
configEntry.getConfigAttribute(profileDirStub);
|
if (profileDirAttr != null)
|
{
|
String dirString = profileDirAttr.pendingValue();
|
if (! dirString.equals(profileDirectory))
|
{
|
File dirFile = getFileForPath(dirString);
|
if (! (dirFile.exists() && dirFile.isDirectory()))
|
{
|
msgID = MSGID_PLUGIN_PROFILER_INVALID_PROFILE_DIR;
|
messages.add(getMessage(msgID, dirString,
|
String.valueOf(configEntryDN)));
|
|
resultCode = DirectoryServer.getServerErrorResultCode();
|
}
|
else
|
{
|
profileDirectory = dirFile.getAbsolutePath();
|
|
if (detailedResults)
|
{
|
msgID = MSGID_PLUGIN_PROFILER_UPDATED_DIRECTORY;
|
messages.add(getMessage(msgID, String.valueOf(configEntryDN),
|
profileDirectory));
|
}
|
}
|
}
|
}
|
}
|
catch (Exception e)
|
{
|
assert debugException(CLASS_NAME, "applyNewConfiguration", e);
|
|
msgID = MSGID_PLUGIN_PROFILER_CANNOT_UPDATE_DIRECTORY;
|
messages.add(getMessage(msgID, String.valueOf(configEntryDN),
|
stackTraceToSingleLineString(e)));
|
|
resultCode = DirectoryServer.getServerErrorResultCode();
|
}
|
|
|
// Check to see if we need to invoke some profiler action. We will only
|
// try to take action if we haven't seen any problems with other parameters.
|
msgID = MSGID_PLUGIN_PROFILER_DESCRIPTION_ACTION;
|
MultiChoiceConfigAttribute actionStub =
|
new MultiChoiceConfigAttribute(ATTR_PROFILE_ACTION, getMessage(msgID),
|
false, false, false, profilerActions);
|
try
|
{
|
MultiChoiceConfigAttribute actionAttr =
|
(MultiChoiceConfigAttribute)
|
configEntry.getConfigAttribute(actionStub);
|
|
if (actionAttr != null)
|
{
|
if (resultCode == ResultCode.SUCCESS)
|
{
|
String action = actionAttr.pendingValue().toLowerCase();
|
if (action.equals(PROFILE_ACTION_NONE))
|
{
|
// We don't need to do anything at all.
|
}
|
else if (action.equals(PROFILE_ACTION_START))
|
{
|
// See if the profiler thread is running. If so, then don't do
|
// anything. Otherwise, start it.
|
synchronized (this)
|
{
|
if (profilerThread == null)
|
{
|
profilerThread = new ProfilerThread(sampleInterval);
|
profilerThread.start();
|
|
if (detailedResults)
|
{
|
msgID = MSGID_PLUGIN_PROFILER_STARTED_PROFILING;
|
messages.add(getMessage(msgID,
|
String.valueOf(configEntryDN)));
|
}
|
}
|
else
|
{
|
msgID = MSGID_PLUGIN_PROFILER_ALREADY_PROFILING;
|
messages.add(getMessage(msgID, String.valueOf(configEntryDN)));
|
}
|
}
|
}
|
else if (action.equals(PROFILE_ACTION_STOP))
|
{
|
// See if the profiler thread is running. If so, then stop it and
|
// write the information captured to disk. Otherwise, don't do
|
// anything.
|
synchronized (this)
|
{
|
if (profilerThread == null)
|
{
|
msgID = MSGID_PLUGIN_PROFILER_NOT_RUNNING;
|
messages.add(getMessage(msgID, String.valueOf(configEntryDN)));
|
}
|
else
|
{
|
profilerThread.stopProfiling();
|
|
if (detailedResults)
|
{
|
msgID = MSGID_PLUGIN_PROFILER_STOPPED_PROFILING;
|
messages.add(getMessage(msgID,
|
String.valueOf(configEntryDN)));
|
}
|
|
String filename = profileDirectory + File.separator +
|
"profile." + TimeThread.getUTCTime();
|
|
try
|
{
|
profilerThread.writeCaptureData(filename);
|
|
if (detailedResults)
|
{
|
msgID = MSGID_PLUGIN_PROFILER_WROTE_PROFILE_DATA;
|
messages.add(getMessage(msgID,
|
String.valueOf(configEntryDN),
|
filename));
|
}
|
}
|
catch (Exception e)
|
{
|
assert debugException(CLASS_NAME, "applyNewConfiguration", e);
|
|
msgID = MSGID_PLUGIN_PROFILER_CANNOT_WRITE_PROFILE_DATA;
|
messages.add(getMessage(msgID, String.valueOf(configEntryDN),
|
filename,
|
stackTraceToSingleLineString(e)));
|
|
resultCode = DirectoryServer.getServerErrorResultCode();
|
}
|
|
profilerThread = null;
|
}
|
}
|
}
|
else if (action.equals(PROFILE_ACTION_CANCEL))
|
{
|
// See if the profiler thread is running. If so, then stop it but
|
// don't write anything to disk. Otherwise, don't do anything.
|
synchronized (this)
|
{
|
if (profilerThread == null)
|
{
|
msgID = MSGID_PLUGIN_PROFILER_NOT_RUNNING;
|
messages.add(getMessage(msgID, String.valueOf(configEntryDN)));
|
}
|
else
|
{
|
profilerThread.stopProfiling();
|
|
if (detailedResults)
|
{
|
msgID = MSGID_PLUGIN_PROFILER_STOPPED_PROFILING;
|
messages.add(getMessage(msgID,
|
String.valueOf(configEntryDN)));
|
}
|
|
profilerThread = null;
|
}
|
}
|
}
|
else
|
{
|
// This was an unrecognized action. We won't do anything.
|
msgID = MSGID_PLUGIN_PROFILER_UNKNOWN_ACTION;
|
messages.add(getMessage(msgID, String.valueOf(configEntryDN),
|
action));
|
|
resultCode = DirectoryServer.getServerErrorResultCode();
|
}
|
}
|
else
|
{
|
msgID = MSGID_PLUGIN_PROFILER_SKIPPING_ACTION;
|
messages.add(getMessage(msgID, actionAttr.pendingValue(),
|
String.valueOf(configEntryDN)));
|
}
|
|
configEntry.removeConfigAttribute(ATTR_PROFILE_ACTION.toLowerCase());
|
}
|
}
|
catch (Exception e)
|
{
|
assert debugException(CLASS_NAME, "initializePlugin", e);
|
|
msgID = MSGID_PLUGIN_PROFILER_CANNOT_PERFORM_ACTION;
|
messages.add(getMessage(msgID, String.valueOf(configEntryDN),
|
stackTraceToSingleLineString(e)));
|
|
resultCode = DirectoryServer.getServerErrorResultCode();
|
}
|
|
|
// Return the result of the processing.
|
return new ConfigChangeResult(resultCode, adminActionRequired, messages);
|
}
|
}
|
